package com.dao;

public class UserDaoImpl implements UserDao {

    public UserDaoImpl() {
        System.out.println("userdao 构造函数----");
    }

    @Override
    public void insert() {
        System.out.println("insert into db---");
    }

    public void init() {
        System.out.println("userdao的init方法---");
    }
}
